111111111X12X221
1111X1X2211X1X21
111X11X21112XX21
111XX1112X1X1221
1X1111X12X1XXX21
1X11X11211121221
1X1X1112211XX221
1X1XX1X11X121X21
211111122X121X21
2111X1X1111XX221
211X11X121121221
211XX1121X1XXX21
2X1111X21X1X1221
2X11X1112112XX21
2X1X1111111X1X21
2X1XX1X22X12X221
X112X11X211112M1
XX12X11X211112M1
